{% set class = "md-header" %}
{% if "navigation.tabs.sticky" in features %}
  {% set class = class ~ " md-header--lifted" %}
{% endif %}
<header class="{{ class }}" data-md-component="header">
  <nav class="md-header__inner md-grid" aria-label="{{ lang.t('header.title') }}">
    <a href="{{ config.extra.homepage | d(nav.homepage.url, true) | url }}" title="{{ config.site_name | e }}" class="md-header__button md-logo" aria-label="{{ config.site_name }}" data-md-component="logo">
      {% include "partials/logo.html" %}
    </a>
    <label class="md-header__button md-icon" for="__drawer">
      {% include ".icons/material/menu" ~ ".svg" %}
    </label>
    <div class="md-header__title" data-md-component="header-title">
      <div class="md-header__ellipsis">
        <div class="md-header__topic">
          <span class="md-ellipsis">
            {{ config.site_name }}
          </span>
        </div>
        <div class="md-header__topic" data-md-component="header-topic">
          <span class="md-ellipsis">
            {% if page and page.meta and page.meta.title %}
              {{ page.meta.title }}
            {% else %}
              {{ page.title }}
            {% endif %}
          </span>
        </div>
      </div>
    </div>
    {% if not config.theme.palette is mapping %}
      <form class="md-header__option" data-md-component="palette">
        {% for option in config.theme.palette %}
          {% set primary = option.primary | replace(" ", "-") | lower %}
          {% set accent  = option.accent  | replace(" ", "-") | lower %}
          <input class="md-option" data-md-color-media="{{ option.media }}" data-md-color-scheme="{{ option.scheme }}" data-md-color-primary="{{ primary }}" data-md-color-accent="{{ accent }}" {% if option.toggle %} aria-label="{{ option.toggle.name }}" {% else %} aria-hidden="true" {% endif %} type="radio" name="__palette" id="__palette_{{ loop.index }}">
          {% if option.toggle %}
            <label class="md-header__button md-icon" title="{{ option.toggle.name }}" for="__palette_{{ loop.index0 or loop.length }}" hidden>
              {% include ".icons/" ~ option.toggle.icon ~ ".svg" %}
            </label>
          {% endif %}
        {% endfor %}
      </form>
    {% endif %}
    {% if config.extra.alternate %}
      <div style="margin-left: 10px; margin-right: 10px;">
        {% include "partials/i18n_languages.html" %}
      </div>
    {% endif %}
    {% if "material/search" in config.plugins %}
      <label class="md-header__button md-icon" for="__search">
        {% include ".icons/material/magnify.svg" %}
      </label>
      {% include "partials/search.html" %}
    {% endif %}
    {% if config.repo_url %}
      <div class="md-header__source">
        {% include "partials/source.html" %}
      </div>
    {% endif %}
  </nav>
  {% if "navigation.tabs.sticky" in features %}
    {% if "navigation.tabs" in features %}
      {% include "partials/tabs.html" %}
    {% endif %}
  {% endif %}
</header>
